rotary disc switch principle circuit

Published:2011/7/19 10:19:00 Author:Nancy | Keyword: rotary disc switch | From:SeekIC

This switch looks very complex, it is actually a double pole double throw switch. The welding piece 2 and 5 are pole , and the other four leading welding pieces are throw (shown as the figure). When the rotary disc turns to + , 2 and 3 conduct, 5 and 6 conduct; When the rotary disc turns to - , 2 and 1 conduct, 5 and 4 conduct. Through the rotary disc has ten teeth, and can turn ten times, but there are only + and - two states mentioned as aobove.



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